
Hypothesis Testing Concepts

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of a significance test?
To prove a hypothesis is true
To determine the probability of a sample result under a null hypothesis
To calculate the mean of a dataset
To compare two unrelated datasets
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the basketball example, what was the null hypothesis?
The player is better than the narrator
The player can shoot 40% from the free throw line
The player cannot shoot at all
The player can shoot 90% from the free throw line
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a sample proportion represent in the context of the basketball example?
The total number of shots taken
The percentage of successful shots in the sample
The number of missed shots
The player's lifetime shooting percentage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a P-value used for in significance testing?
To calculate the mean of a dataset
To determine the sample size
To assess the strength of evidence against the null hypothesis
To find the standard deviation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean to reject the null hypothesis?
The alternative hypothesis is accepted
The null hypothesis is proven true
The null hypothesis is not supported by the data
The data is inconclusive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the flu vaccine example, what was the null hypothesis?
The vaccine is 100% effective
The vaccine is less than 5% effective
The vaccine has no effect
5% of adults will get the flu despite the vaccine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of calculating a test statistic?
To calculate the standard deviation
To find the mean of the dataset
To compare the sample result to the null hypothesis
To determine the sample size
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Type I error in hypothesis testing?
Accepting a false alternative hypothesis
Rejecting a true null hypothesis
Failing to reject a true null hypothesis
Failing to reject a false null hypothesis
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Type II error in hypothesis testing?
Accepting a true alternative hypothesis
Failing to reject a false null hypothesis
Failing to reject a true null hypothesis
Rejecting a true null hypothesis
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